Spa



FIG. 1 is a perspective end view of the spa of the invention;

FIG. 2 is a side perspective view of the spa illustrated in FIG. 1;

FIG. 3 is a top plan view of the spa illustrated in FIG. 1;

FIG. 4 is an elevation view of both ends of the spa illustrated in FIG. 1; and,

FIG. 5 is an elevation view of both sides of the spa illustrated in FIG. 1.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a spa, as shown and described. 